<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title> 
</head>
<body>
<script type="text/javascript">
	
	var a = 'lllllooooovvvvveeee';
	//love;
	a = a.replace('lllllooooovvvvveeee','love');
	alert(a);
</script>
</body>
</html>